For the first one a = 2.5. For the second one m = 4. For the third one m = -4
Solution= x=5
Alernative form= 21 x - 105= 0<span />
An equation is a mathematical statement that shows the equal value of two expressions while an inequality is a mathematical statement that shows that an expression is lesser than or more than the other.
$10.62? Im not sure if its correct